PTO Issue after flashing your RAM?Updated 7 days ago

As mentioned on the official RAM Trucks website, there is a known issue disabling PTO after flashing and they require you to visit the dealer and refer them to STAR ON LINE case number S1818000027. The repair procedure involves connecting the dealer service tool (WiTech) and running a routine called PCM CONFIGURATION found in the PCM MISC FUNCTIONS menu.
For other PTO issues, see their troubleshooting guide here.